| Darby to Delhi (California) | 2,434.50 mi (3,917.95 km) |
| Darby to Delray Beach (Florida) | 970.98 mi (1,562.65 km) |
| Darby to Deltona (Florida) | 832.80 mi (1,340.27 km) |
| Darby to Deming (New Mexico) | 1,878.01 mi (3,022.37 km) |
| Darby to Denison (Texas) | 1,249.42 mi (2,010.75 km) |
| Darby to Dent (Ohio) | 502.99 mi (809.49 km) |
| Darby to Denton (Texas) | 1,295.35 mi (2,084.66 km) |
| Darby to Dentsville (South Carolina) | 511.45 mi (823.10 km) |
| Darby to Denver (Colorado) | 1,563.86 mi (2,516.78 km) |
| Darby to Depew (New York) | 272.96 mi (439.28 km) |
| Darby to Derby (Connecticut) | 149.90 mi (241.24 km) |
| Darby to Derby (Kansas) | 1,193.44 mi (1,920.65 km) |
| Darby to Des Moines (Iowa) | 965.41 mi (1,553.68 km) |
| Darby to Des Moines (Washington) | 2,370.29 mi (3,814.61 km) |
| Darby to Des Plaines (Illinois) | 674.63 mi (1,085.70 km) |
